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BA1-B2-22-620-121-D Littelfuse BA1-B2-22-620-121-D is a 20A 250V single-pole magnetic (hydraulic delay) circuit breaker with panel mount and lever actuator.
Mfr Part #:

BA1-B2-22-620-121-D

Mfr Name: Littelfuse Inc.
Littelfuse Inc.
Littelfuse BA1-B2-22-620-121-D is a 20A 250V single-pole magnetic (hydraulic delay) circuit breaker with panel mount and lever actuator.
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BA1-B2-22-620-121-D Specifications Quick View

Most important parameters for selection – full specs in datasheet.
Category
Manufacturer Name
Actuator Type
Approval Agency
Breaker Type
Current Rating
Current Rating (Amps)
Illumination
Mounting Type
Number of Poles
Voltage Rating
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BA1-B2-22-620-121-D Description

Short technical summary and product information.

The Littelfuse BA1-B2-22-620-121-D is a single-pole magnetic circuit breaker rated for 20A at 250V. It uses a magnetic (hydraulic delay) trip mechanism, which provides time-delayed overcurrent protection suitable for circuits with high inrush currents.

 

The breaker features a lever actuator and is designed for panel mount installation. It is a single-pole device, making it ideal for branch circuit protection in a variety of electrical systems. The unit has no illumination, as specified.

 

This circuit breaker carries approvals from CCC, CSA, UL, and VDE, ensuring compliance with international safety standards. It is commonly used in industrial control panels, power distribution units, and other equipment requiring reliable overcurrent protection.

BA1-B2-22-620-121-D Quick Information

Product Type: Circuit Breaker
Canonical Name: Circuit Breaker, 20A, 250V, Magnetic (Hydraulic Delay), 1 Pole, Panel Mount
Subcategory: Magnetic Circuit Breaker

BA1-B2-22-620-121-D Compliance

RoHS Status: RoHS Compliant
Moisture Sensitivity Level (MSL): 1 Unlimited
REACH Status: REACH Unaffected

BA1-B2-22-620-121-D Features

  • Rated 20A at 250V.
  • Magnetic (hydraulic delay) breaker type.
  • Single pole panel mount design.
  • Lever actuator with no illumination.
  • Approved by CCC, CSA, UL, VDE.

BA1-B2-22-620-121-D Applications

  • Overcurrent protection for industrial control panels.
  • Motor circuit protection with hydraulic delay.
  • Power distribution system branch protection.
  • Suitable for high inrush current applications.

BA1-B2-22-620-121-D FAQs

7 frequently asked questions generated from this part’s specifications.
What is the operating voltage rating?

250V.

What is the mounting type?

Panel Mount.

What is the current rating?

20A.

What type of circuit breaker is this?

Magnetic (hydraulic delay).

How many poles does it have?

1.

What type of actuator does it have?

Lever.

What approvals does it have?

CCC, CSA, UL, VDE.

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BA1-B0-22-620-122-D
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